Base | Representation |
---|---|
bin | 10101101000101110… |
… | …001001010000000010 |
3 | 2012222001122212021122 |
4 | 111220232021100002 |
5 | 340034312412313 |
6 | 14401133152242 |
7 | 1451463505541 |
oct | 255056112002 |
9 | 65861585248 |
10 | 23231763458 |
11 | 99417a7812 |
12 | 460432b682 |
13 | 22630b7cc7 |
14 | 11a55bc158 |
15 | 90e840708 |
hex | 568b89402 |
23231763458 has 6 divisors (see below), whose sum is σ = 34847968521. Its totient is φ = 11615773952.
The previous prime is 23231763449. The next prime is 23231763461. The reversal of 23231763458 is 85436713232.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 21958201489 + 1273561969 = 148183^2 + 35687^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=107777.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 161666 + ... + 269442.
Almost surely, 223231763458 is an apocalyptic number.
23231763458 is a deficient number, since it is larger than the sum of its proper divisors (11616205063).
23231763458 is an frugal number, since it uses more digits than its factorization.
23231763458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215556 (or 107779 counting only the distinct ones).
The product of its digits is 725760, while the sum is 44.
The spelling of 23231763458 in words is "twenty-three billion, two hundred thirty-one million, seven hundred sixty-three thousand, four hundred fifty-eight".
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